SMAJ22A-AT 22V 400W TVS Diode SMA/DO-214AC | RUILON

RUILON

The SMAJ22A-AT TVS Diode from RUILON is a 400W transient voltage suppressor designed to protect sensitive electronic circuits from lightning surges, voltage spikes, and electrostatic discharge (ESD). Built with advanced avalanche breakdown technology, it delivers fast response time and stable clamping performance, ensuring reliable protection for modern low-voltage electronic systems.

With a working peak reverse voltage of 22V, the SMAJ22A-AT is ideal for DC power line protection in consumer electronics, communication devices, industrial control systems, and embedded applications. Its 400W peak pulse power capability (10/1000µs waveform) provides effective suppression of transient energy while maintaining low leakage current and high reliability.

Packaged in a compact SMA (DO-214AC) surface-mount format, the device supports high-density PCB designs and delivers strong thermal stability under repeated surge conditions. It ensures consistent long-term performance, making it a dependable solution for protecting sensitive semiconductor components in compact electronic systems.


Key Features:

  • 400W peak pulse power dissipation (10/1000µs)
  • 22V working peak reverse voltage
  • Fast transient response for surge protection
  • Low leakage current and high reliability
  • Strong clamping capability for ESD suppression
  • Compact SMA (DO-214AC) SMD package

Applications:

  • DC power line protection
  • Consumer electronics
  • Communication systems
  • Industrial control systems
  • Embedded electronic circuits
  • Portable electronic devices